prosearching.com has hijacked my browser

Please tell me how to remove prosearching.com from my browser. I have attached my hijackthis.com log.

check out this page
http://www.computercops.biz/modules.php?name=Forums&file=viewtopic&p=113294
it says “Have Hijack This fix the following by placing a check in the appropriate boxes and selecting fix checked. Make sure all browser and all Windows Explorer windows are closed before fixing.”

after you fix it install:

spybot search+destroy
http://download.com.com/3000-8022-10194058.html?tag=lst-0-2
spybot has a immunize tool-use it

spyware blaster/ use with spybot
http://www.javacoolsoftware.com/sbdownload.html

ad-aware
http://download.com.com/3000-2144-10045910.html?part=69274&subj=dlpage&tag=button

cw shredder for removing cool web search and other variants
http://www.computercops.biz/downloads-cat-14.html

-max